/Engine/Source/Runtime/AIModule/Classes/BehaviorTree/BlackboardData.h
class UBlackboardData : public [UDataAsset](API\Runtime\Engine\Engine\UDataAsset)
FBlackboard::FK...
FirstKeyID
TArray<FBlackb...
Keys
Blackboard keys
TObjectPtr<UBl...
Parent
Parent blackboard (keys can be overridden)
TArray<FBlackb...
ParentKeys
All keys inherited from parent chain